DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
BARANGAY CALPI - BULAN, SORSOGON Award a ₱69.8K contract to TIONGBIO CONSTRUCTIONBarangays
Transaction hash:
7d57f5bd2c7fe03d0e059017a5b48fffac4dd40f485a8b645e85e10e36470508
Status:
Included and unchanged
Block:
#4,899 1,114 blocks after it
Position in block:
Transaction 118 of 235
Award day:
Aug 26, 2022 (4 yrs 2 mo ago)
Value:
₱69,800.00
Project:
FURNISHING LABOR AND MATERIALS
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,899 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)BARANGAY CALPI - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2022-08-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 7d57f5bd2c…470508now …
- 2. Block Merkle root changedstored c084590b6b…d0c281now …
- 3. Block #4899 hash changedstored ea279c6ae5…3fdc7fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 234 records. Each step hashes the current value together with the sibling shown.
- leaf 7d57f5bd2c7fe03d0e059017a5b48fffac4dd40f485a8b645e85e10e36470508
- 01 R 7e4c208ebb78f867d115af71a82954317406a4330a18caba1f587d1f5228a3f0
- 02 L 70e759e3deb89d33760b2b949c3d0fd9c6e1d3c1c641c7a31a8eb0459bd18919
- 03 L 219d7518c50e4ad64e101e35a8469e152e1da382aa3b5275def25e52b51b3d11
- 04 R daecb6960b96c307571bf8e4d60467d1fd6fc5859280e29ff6e2fedffdd6be5a
- 05 L a5778d2bcabde5ec729bbbd02e18651aac239eb4121fc50c40d687eda9f29fe3
- 06 L b4aaa556c9424d0556fe0a46240dc8b5c540d148aca033f8e34ab6222c6ceeeb
- 07 L 5bc0e9a049ca2c8c50be00fae8bbaac36c1bca5f8fd31a7cfc5e989906043fd1
- 08 R 217bbb6772fd487c613d9042c041329b3aae1e936c6e2e31d44463ba827e64b2
- root c084590b6b6e99cbb212e8562819b394aefd83ea186d44df9917aa38cbd0c281